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Finding the Fourth Proportional to 82,507.91, 123,742.04 and 38,092.01

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Solution

The fourth proportional to 82,507.91, 123,742.04 and 38,092.01 is: 57,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,507.91 : 123,742.04 = 38,092.01 : x
  2. Step 2: Convert to fraction form
    82,507.91/123,742.04 = 38,092.01/x
  3. Step 3: Cross multiply
    82,507.91x = 123,742.04 × 38,092.01
  4. Step 4: Simplify right side
    82,507.91x = 4,713,582,215.93
  5. Step 5: Solve for x
    x = 4,713,582,215.93/82,507.91
  6. Step 6: Final answer
    x = 57,128.86

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